Home / 337,811.91-465,977.34-223,091.61

Finding the Fourth Proportional to 337,811.91, 465,977.34 and 223,091.61

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Solution

The fourth proportional to 337,811.91, 465,977.34 and 223,091.61 is: 307,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,811.91 : 465,977.34 = 223,091.61 : x
  2. Step 2: Convert to fraction form
    337,811.91/465,977.34 = 223,091.61/x
  3. Step 3: Cross multiply
    337,811.91x = 465,977.34 × 223,091.61
  4. Step 4: Simplify right side
    337,811.91x = 103,955,635,004.12
  5. Step 5: Solve for x
    x = 103,955,635,004.12/337,811.91
  6. Step 6: Final answer
    x = 307,732.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.